Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/gslib/addlhelp/__init__.py

Index: tools/telemetry/third_party/gsutil/gslib/addlhelp/__init__.py
diff --git a/tools/telemetry/third_party/gsutil/gslib/addlhelp/__init__.py b/tools/telemetry/third_party/gsutil/gslib/addlhelp/__init__.py
deleted file mode 100644
index bd1c81b8e1247d0727f4a7c9984495cd06178954..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/gslib/addlhelp/__init__.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2012 Google Inc. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Package marker file."""
-
-from __future__ import absolute_import